From 87c7362a5f29077130b974c38571791664e8fdef Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 22 May 2020 15:20:22 -0600
Subject: [PATCH] Add a version of ParticleAccessor::set_properties().

---
 include/deal.II/particles/particle_accessor.h |  9 +++++++++
 source/particles/particle_accessor.cc         | 13 ++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/deal.II/particles/particle_accessor.h b/include/deal.II/particles/particle_accessor.h
index d3a91867ea..415a69cddc 100644
--- a/include/deal.II/particles/particle_accessor.h
+++ b/include/deal.II/particles/particle_accessor.h
@@ -123,6 +123,15 @@ namespace Particles
     void
     set_properties(const std::vector<double> &new_properties);
 
+    /**
+     * Set the properties of this particle.
+     *
+     * @param [in] new_properties An ArrayView pointing to memory locations
+     * containing the new properties for this particle.
+     */
+    void
+    set_properties(const ArrayView<const double> &new_properties);
+
     /**
      * Get write-access to properties of this particle.
      *
diff --git a/source/particles/particle_accessor.cc b/source/particles/particle_accessor.cc
index 2f861c3424..95d3cdc303 100644
--- a/source/particles/particle_accessor.cc
+++ b/source/particles/particle_accessor.cc
@@ -137,7 +137,18 @@ namespace Particles
     Assert(particle != map->end(), ExcInternalError());
 
     particle->second.set_properties(new_properties);
-    return;
+  }
+
+
+
+  template <int dim, int spacedim>
+  void
+  ParticleAccessor<dim, spacedim>::set_properties(
+    const ArrayView<const double> &new_properties)
+  {
+    Assert(particle != map->end(), ExcInternalError());
+
+    particle->second.set_properties(new_properties);
   }
 
 
-- 
2.39.5